During a brief but dramatic chapter in Earth's history about 41,000 years ago, the planet’s magnetic field nearly collapsed.

That is, unless you’ve got one of these nifty magnetic field ... able to track the poles of a magnet in real-time and produce an approximation of what the field lines would look like on its ...

Martin told me she would army crawl up to the turtles on the sand and dab around their eyes with a foam swab, soaking up the ...

The magnetic north pole, meanwhile, is the point in the Northern Hemisphere where Earth's magnetic field lines point directly ... than that of a regular bar magnet, the magnetic south pole ...

Ancient Homo sapiens may have benefited from sunscreen, tailored clothes and the use of caves during the shifting of the ...

Bar magnets and horseshoe magnets are two of the most common shapes of magnet. The magnetic field is shown by lines with arrows that point from north to south. You can tell how old some coins are ...

Scientists have long puzzled over why Mars, once protected by a global magnetic field like Earth, now shows only a magnetic ...

While the Florida panhandle was hammered by inclement weather on Monday, Tallahassee was mostly unscathed by the severe ...

the angle at which magnetic field lines intersect the Earth. The turtles use these two pieces of information, which vary at every point on the planet's surface, as navigational markers that help ...

More information: Satoshi Ohashi et al, Observationally derived magnetic field strength and 3D components in the HD 142527 ...